10 Best Backpack Coolers 2025 in the United States

The SPARTER Backpack Cooler is designed for those who enjoy outdoor activities like hiking, camping, or beach outings. It holds up to 30 cans, making it spacious for food and drinks. The cooler's insulation capabilities are notable, retaining chill for up to 20 hours, thanks to the thick 8 mm foam and advanced seal technology. This feature is particularly beneficial for long days outdoors when keeping beverages cold is essential.

In terms of practicality, the leak-proof liner offers peace of mind, although users need to be cautious about the zipper area not being completely leak-proof. The inclusion of double insulated compartments allows for convenient separation of drinks and dry foods, while additional pockets provide space for personal items like your phone or snacks.

Lightweight at just 1.1 pounds, this backpack cooler is easy to carry, and the padded shoulder straps enhance comfort during travel. The water-resistant nylon material adds to its durability, making it suitable for various weather conditions. Potential users should note the cooler's weight capacity and design. Although it can hold up to 30 cans, it may become cumbersome to carry when fully loaded. Additionally, while the leak-proof feature works well for the liner, the zipper’s limitations could lead to spills if not handled carefully. Its hand-wash care instruction might also be inconvenient for some users.

The Hulongo Large Waterproof Insulated Cooler Backpack is a versatile choice for outdoor activities such as camping, beach trips, fishing, and picnics. With a 30-liter capacity, it can hold up to 48 cans, making it spacious enough for a day's worth of food and beverages. The insulation is a significant strength, with 8 mm foam and a silver PEVA seal that keep contents cool for up to 12 hours. This is ideal for long outings, ensuring your items stay fresh throughout the day.

The backpack is lightweight and has adjustable padded straps, enhancing comfort during extended use. Its waterproof nylon material with a PU coating makes it durable and easy to clean, which is great for various weather conditions and rugged use. An additional strength is its leak-proof design, thanks to the high-tech seamless hot pressing process and smooth horizontal zippers, ensuring no spills. The multiple compartments and pockets, including two insulated sections, a front pocket, and two side pockets, offer valuable organizational options. The provision of a bottle opener adds to its convenience.

While it is praised for being lightweight, its dimensions might make it a bit bulky for some users, especially when fully loaded. Moreover, some might find the gray color option limiting. The backpack serves unisex-adult users well, making it a suitable gift for both men and women who enjoy outdoor adventures.

The YETI Hopper M20 Backpack Cooler is designed for those who want a reliable and comfortable way to keep drinks cold while keeping hands free during outdoor activities like hiking, fishing, or picnics. It holds about 18 cans or 26 pounds of ice, which is a moderate capacity ideal for day trips rather than extended outings. Its ColdCell insulation uses closed-cell foam, which is very effective at keeping contents cold for several hours. The DryHide shell material is tough and resists punctures and UV damage, making it durable for rough outdoor use.

Despite its solid build, the backpack weighs about 3.45 kilograms (7.6 pounds), which is reasonable but might feel a bit heavy when fully packed for longer hikes. Comfort is a focus here, with padded straps and a backpack design that distributes weight evenly. The MagShield Access is a handy magnetic closure system that stays open while you load or unload and seals tightly to prevent leaks—a smart design feature that improves ease of use. Additional features like the HitchPoint Grid allow you to attach extra gear like dry bags or bottle openers, adding versatility.

Its capacity might be small for larger groups or extended trips. If you value durability, ease of use, and effective insulation in a backpack style cooler, the Hopper M20 is well suited for day outdoor activities, but those needing greater capacity or lighter weight may want to explore other options.